Lain MCP Server
by spuentespHigh-performance MCP server for AI coding agents: persistent knowledge graph, blast radius analysis, semantic search. Built in Rust.
Lain is an open-source mcp server by spuentesp, written mainly in Rust, with 9 GitHub stars and the MIT license. Its code was last updated Oct 30, 2026. The latest npm release is @spuentesp/lain-mcp 0.15.0, published Nov 11, 2026, with 438 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit 80889c0. Seen able to read environment and secrets. Scan policy
What Lain can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 80889c0, Nov 5, 2026. See the scan policy.
Before you install Lain
AgenticMart scanned Lain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by spuentesp on GitHub, 9 stars and 2 forks. Popularity is not proof of safety.
- Last code change: Oct 30, 2026.
- Open-source license: MIT.
Lain is an open-source mcp server by spuentesp, written mainly in Rust. High-performance MCP server for AI coding agents: persistent knowledge graph, blast radius analysis, semantic search. Built in Rust.
At a glance
- Stars
- 9
- Forks
- 2
- Language
- Rust
- License
- MIT
- Created
- Apr 2026
- Last update
- Oct 30, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Lain
What is Lain?
High-performance MCP server for AI coding agents: persistent knowledge graph, blast radius analysis, semantic search. Built in Rust.
Who maintains Lain?
Lain is maintained by spuentesp on GitHub (spuentesp/lain). AgenticMart lists it from public repository data.
Is Lain safe to use?
AgenticMart scanned Lain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Lain use?
It is published under the MIT license.
Lain alternatives
View more →Similar mcp servers in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Lain (this page) spuentesp | 9 | MIT | Oct 30, 2026 | Scanned, no flagged issues |
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